Chapter 13
Connection jacks
The connection jacks are used to connect to the mains supply. As standard, the
connection to the power supply unit is made here. They also allow the connection
of alarm switches, relays, an audio source and a loudspeaker.
Terminal allocation
Terminal
Function
Li
audio input (line level)
Lo
audio output (line level)
IN1
Alarm 1 input
R
alarm output
+
power supply, 9 to 24 V
GND
electrical ground
GND
electrical ground
IN2
Alarm 2 input
R
alarm output
–
power supply
Each alarm input (IN1 resp. IN2) is to be connected with the electrical ground
(GND) using a trigger contact.
VIP 10
Appendix
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